NAACCR Item #3896: NCCN International Prognostic Index (IPI)

Start Column


End Column




Padding Character

' '


Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired Column #
3896 2 NAACCR 2018 18 1870 - 1871

NAACCR XML: Tumor.nccnInternationalPrognosticIndex

The NCCN International Prognostic Index (IPI) (previously only "IPI") is used to define risk groups for specific lymphomas using a 0-5 score range, based on age, stage, number of extranodal sites of involvement, patient's performance status and pretreatment LDH level.
NCCN International Prognostic Index (IPI) is a Registry Data Collection Variable in AJCC. It was previously collected for Lymphomas, SSF# 3.
00-08 0-8 points
X1 Stated as low risk (0-1 point)
X2 Stated as low intermediate risk (2-3 points)
X3 Stated as intermediate risk (4-5 points)
X4 Stated as high risk (6-8 points)
X8 Not applicable: Information not collected for this case
(If this item is required by your standard setter, use of code X8 will result in an edit error.)
X9 Not documented in medical record
NCCN International Prognostic Index (IPI) not assessed or unknown if assessed
Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.